package com.why.dao;

import com.why.entity.ProductImgEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * 商品图片 
 * 
 * @author why
 * @email 1585049082@qq.com
 * @date 2021-10-24 20:16:08
 */
@Mapper
public interface ProductImgDao extends BaseMapper<ProductImgEntity> {

  String  selectProductImgByProductId(@Param("productId") Long productId);
	
}
